Accurate measurement: Our digital calipers are perfect for precise measurements in industrial and scientific fields. The measurement range is 0-6inch/0-150mm, with a resolution of 0.01 inches/0.1mm and an accuracy of 0.2mm/0.01inch. You can trust this caliper to obtain accurate and reliable measurements. Multifunctional measurement mode: This digital caliper has four measurement modes, allowing you to easily perform internal and external diameter, depth, and step measurements. Two sets of for jawbones and probes have flexibility in measurement tasks, making them important tools for professionals and DIY enthusiasts. Convenient inch/millimeter conversion: Our digital calipers provide a button for quick switching between inch and millimeter units, saving time and increasing convenience. The sturdy plastic carbon fiber composite button ensures durability and portability, making it an perfect choice for conducting measurements. Zero setting function: The intelligent design of our digital calipers allows you to easily set zero with a simple button touch, allowing you to initiate new measurements at any time on the scale. This feature is particularly useful for differential measurement tasks. Large LCD screen and automatic shutdown: The large, easy to read LCD display can quickly and accurately produce results, thereby improving your efficiency. In addition, the caliper has an automatic shutdown function, which can turn off the battery level after 5 minutes of inactivity. This ensures a longer battery life, allowing you to focus on your work without interruption. Colour:Black Material:Plastic Package Contents: 2 * Digital Caliper Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.